Tae-Gil Noh Jae-Kul Lee Seong-Bae Park Se-Young Park Sang-Jo Lee Kweon Yang Kim Tag Quality Feedback: A Framework for Quantitative and Qualitative Feedback on Tags of Social Web. 637-642 2010 PRICAI http://dx.doi.org/10.1007/978-3-642-15246-7_62 conf/pricai/2010 db/conf/pricai/pricai2010.html#NohLPPLK10